81951952

素因数分解:

$2^4\times {\mathrm{1181}}^1\times {\mathrm{4337}}^1$

素因数の和:5526

約数の個数: 20

約数和(自身を含む): 158952996

約数和(自身を除く): 77001044

約数列:

[1, 2, 4, 8, 16, 1181, 2362, 4337, 4724, 8674, 9448, 17348, 18896, 34696, 69392, 5121997, 10243994, 20487988, 40975976, 81951952]

約数ペア:

[(1, 81951952), (2, 40975976), (4, 20487988), (8, 10243994), (16, 5121997), (1181, 69392), (2362, 34696), (4337, 18896), (4724, 17348), (8674, 9448)]